PSD Excitation Function Creation dialog box

Creates a PSD (Power Spectral Density) excitation function in the frequency domain for a random analysis.

Input Parameters
Amplitude	Sets the amplitude of the PSD.
Positive Slope	Sets the positive slope in dB/octave.
Negative Slope	Sets the negative in dB/octave.
First Frequency PointSecond Frequency PointThird Frequency Point****Fourth Frequency Point	Sets the first, second, third, and fourth frequency points of the PSD function.
Ordinate Type	Choose the corresponding ordinate type to create a function.DisplacementForceVelocityAccelerationAngular DisplacementAngular DisplacementAngular VelocityAngular AccelerationUnitless Scalar
Unit Type	Selects the units for the function.
Output
Record Name	Specifies the Record Name of the function.
AFU File	Sets the path and file name of the AFU file where the resulting data will be saved. You can enter a valid AFU file full path name.You can also click Browse to select the file location.

Learn more

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Response Dynamics Function Toolkit

Response Dynamics workflow

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PSD Excitation Function Creation dialog box, Simcenter 3D 2021.1 Series

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